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package fish.payara.nucleus.microprofile.config.spi;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.util.Map;

import org.eclipse.microprofile.config.spi.ConfigSource;

public final class ConfigTestUtils {

    static ConfigSource createSource(String name, int ordinal, Map<String, String> properties) {
        ConfigSource source = mock(ConfigSource.class);
        when(source.getProperties()).thenReturn(properties);
        when(source.getOrdinal()).thenReturn(ordinal);
        when(source.getName()).thenReturn(name);
        when(source.getPropertyNames()).thenReturn(properties.keySet());
        when(source.getValue(anyString())).thenAnswer(invocation -> properties.get(invocation.getArgument(0)));
        return source;
    }

    static void assertException(Class<? extends Exception> expectedException, String expectedMsg, Runnable test) {
        try {
            test.run();
            fail("Expected " + expectedException.getName());
        } catch (Exception ex) {
            assertEquals(expectedException, ex.getClass());
            assertEquals(expectedMsg, ex.getMessage());
        }
    }
}
